var summary_noimg = 430,
summary_img = 340,
img_thumb_height = 100,
img_thumb_width = 120;

function removeHtmlTag(strx,chop){
  if (strx.indexOf("<") != -1) {
	var s = strx.split("<");

	for (var i = 0; i < s.length; i++) {
	  if (s[i].indexOf(">") != -1)
		s[i] = s[i].substring(s[i].indexOf(">")+1, s[i].length);
	}

	strx = s.join("");
  }

  chop = (chop < strx.length - 1) ? chop : strx.length - 2;

  while (strx.charAt(chop-1) != ' ' && strx.indexOf(' ', chop) != -1)
	chop++;

  strx = strx.substring(0, chop - 1);

  return strx + '...';
}

function createSummaryAndThumb(pID) {
  var div = document.getElementById(pID),
  imgtag = "",
  img = div.getElementsByTagName("img"),
  summ = summary_noimg;

  if (img.length >= 1) {
	imgtag = '<span style="float: left; padding: 0 10px 5px 0"><img src="' + img[0].src + '" width="' + img_thumb_width + 'px" height="' + img_thumb_height + 'px"/></span>';
	summ = summary_img;
  }

  var summary = imgtag + '<div>' + removeHtmlTag(div.innerHTML, summ) + '</div>';
  div.innerHTML = summary;
}